Here are a few recent examples, with links:
Seattle has gun Turn in, Private buyers save guns
http://www.freerepublic.com/focus/f-bloggers/2982411/posts
AZ:Former Senator Offers Better Alternative to Gun Turn In
http://www.freerepublic.com/focus/f-bloggers/2975505/posts
A Reader Reports from the Hartford CT Gun Buyback
http://www.freerepublic.com/focus/f-news/2965697/posts
Cleveland Gun Buyback Program Attracts Buyers Offering Cash for Guns (VIDEO) (OH)
http://www.freerepublic.com/focus/f-news/2949475/posts
The Detroit PD Doesnt Like Competition(MI)
http://www.freerepublic.com/focus/f-news/2925955/posts
Gun-buying enthusiasts crash firearms turn-in event at Memorial Coliseum(OR)
http://www.freerepublic.com/focus/f-news/2920297/posts